EXTRA-TROPICAL  STORM  SURGE
N A T I O N A L    O C E A N I C    A N D    A T M O S P H E R I C    A D M I N I S T R A T I O N

  • This website is considered EXPERIMENTAL, is supported on an 8x5 basis, and has no guarantee of availability.
  • The data located HERE are considered OPERATIONAL and are supported on a 24x7 basis.
About
Manual
Disclaimer
Manual
Datum
hat-on
mhhw-on
msl-on
mllw-on
Regions
Northeast
Mid-Atlantic
Southeast
Gulf
Northwest
Alaska
Gulf of Alaska
Status
Stations
Atlantic City, NJ
Cape May, NJ
Philadelphia, PA
Reedy Pnt, DE
Lewes, DE
Ocean City, MD
Wachapreague
Kiptopeke, VA
Cambridge, MD
Baltimore, MD
Annapolis, MD
Solomons Is, MD
Washington DC
Colonial Beach
Lewisetta, VA
Gloucester Pnt
Hampton Road
Portsmouth, VA
CBBT, VA
Duck Pier, NC
Cape Hatteras NC
Surge List
East Coast
#Alitak, AK : 03/22/2025 05:21:31 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/20 12Z,   0.20,   3.86,   4.50,  99.90,   0.44,
03/20 13Z,   0.20,   4.91,   5.65,  99.90,   0.54,
03/20 14Z,   0.20,   5.03,   5.70,  99.90,   0.47,  (max)
03/20 15Z,   0.10,   4.09,   4.79,  99.90,   0.60,
03/20 16Z,   0.00,   2.41,   3.16,  99.90,   0.75,
03/20 17Z,   0.00,   0.43,   1.13,  99.90,   0.70,
03/20 18Z,   0.20,  -1.55,  -0.87,  99.90,   0.48,
03/20 19Z,   0.20,  -3.19,  -2.47,  99.90,   0.52,
03/20 20Z,   0.20,  -4.19,  -3.35,  99.90,   0.64,
03/20 21Z,   0.20,  -4.34,  -3.51,  99.90,   0.63,  (min)
03/20 22Z,   0.10,  -3.65,  -3.06,  99.90,   0.49,
03/20 23Z,   0.10,  -2.36,  -1.95,  99.90,   0.31,
03/21 00Z,   0.30,  -0.80,  -0.26,  99.90,   0.24,
03/21 01Z,   0.30,   0.72,   1.28,  99.90,   0.26,
03/21 02Z,   0.20,   1.78,   2.30,  99.90,   0.32,
03/21 03Z,   0.20,   2.02,   2.50,  99.90,   0.28,  (max)
03/21 04Z,   0.10,   1.55,   1.98,  99.90,   0.33,
03/21 05Z,   0.10,   0.69,   1.13,  99.90,   0.34,
03/21 06Z,   0.20,  -0.22,   0.38,  99.90,   0.40,
03/21 07Z,   0.20,  -0.92,  -0.27,  99.90,   0.45,
03/21 08Z,   0.20,  -1.16,  -0.52,  99.90,   0.44,  (min)
03/21 09Z,   0.20,  -0.77,  -0.20,  99.90,   0.37,
03/21 10Z,   0.20,   0.22,   0.59,  99.90,   0.17,
03/21 11Z,   0.20,   1.56,   1.69,  99.90,  -0.07,
03/21 12Z,   0.20,   2.88,   3.02,  99.90,  -0.06,
03/21 13Z,   0.20,   3.93,   4.10,  99.90,  -0.03,
03/21 14Z,   0.20,   4.45,   4.56,  99.90,  -0.09,  (max)
03/21 15Z,   0.10,   4.18,   4.37,  99.90,   0.09,
03/21 16Z,   0.10,   3.12,   3.53,  99.90,   0.31,
03/21 17Z,   0.10,   1.60,   1.99,  99.90,   0.29,
03/21 18Z,   0.10,  -0.06,   0.28,  99.90,   0.24,
03/21 19Z,   0.10,  -1.64,  -1.39,  99.90,   0.15,
03/21 20Z,   0.10,  -2.91,  -2.71,  99.90,   0.10,
03/21 21Z,   0.20,  -3.67,  -3.36,  99.90,   0.11,  (min)
03/21 22Z,   0.20,  -3.77,  -3.33,  99.90,   0.24,
03/21 23Z,   0.10,  -3.22,  -2.87,  99.90,   0.25,
03/22 00Z,   0.20,  -2.24,  -1.98,  99.90,   0.06,
03/22 01Z,   0.20,  -1.06,  -0.69,  99.90,   0.17,
03/22 02Z,   0.10,   0.13,   0.43,  99.90,   0.20,
03/22 03Z,   0.10,   0.97,   1.17,  99.90,   0.10,
03/22 04Z,   0.00,   1.21,   1.48,  99.90,   0.27,  (max)
03/22 05Z,   0.00,   0.95,   1.31,  99.90,   0.36,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/22 06Z,   0.00,   0.48,  99.90,   0.83,   0.35,
03/22 07Z,   0.00,  -0.02,  99.90,   0.33,   0.35,
03/22 08Z,   0.00,  -0.36,  99.90,  -0.01,   0.35,
03/22 09Z,   0.00,  -0.37,  99.90,  -0.02,   0.35,  (min)
03/22 10Z,   0.00,   0.05,  99.90,   0.39,   0.34,
03/22 11Z,   0.00,   0.87,  99.90,   1.21,   0.34,
03/22 12Z,   0.00,   1.86,  99.90,   2.20,   0.34,
03/22 13Z,   0.00,   2.76,  99.90,   3.10,   0.34,
03/22 14Z,   0.00,   3.45,  99.90,   3.78,   0.34,
03/22 15Z,   0.00,   3.76,  99.90,   4.09,   0.33,  (max)
03/22 16Z,   0.00,   3.46,  99.90,   3.79,   0.33,
03/22 17Z,   0.00,   2.57,  99.90,   2.90,   0.33,
03/22 18Z,   0.00,   1.37,  99.90,   1.70,   0.33,
03/22 19Z,   0.00,   0.05,  99.90,   0.38,   0.33,
03/22 20Z,  -0.10,  -1.28,  99.90,  -1.05,   0.33,
03/22 21Z,  -0.10,  -2.45,  99.90,  -2.22,   0.33,
03/22 22Z,  -0.10,  -3.28,  99.90,  -3.05,   0.33,
03/22 23Z,  -0.20,  -3.58,  99.90,  -3.45,   0.33,  (min)
03/23 00Z,  -0.20,  -3.33,  99.90,  -3.20,   0.33,
03/23 01Z,  -0.20,  -2.68,  99.90,  -2.55,   0.33,
03/23 02Z,  -0.20,  -1.73,  99.90,  -1.60,   0.33,
03/23 03Z,  -0.10,  -0.61,  99.90,  -0.38,   0.33,
03/23 04Z,  -0.10,   0.33,  99.90,   0.56,   0.33,
03/23 05Z,  -0.10,   0.82,  99.90,   1.05,   0.33,
03/23 06Z,  -0.10,   0.92,  99.90,   1.15,   0.33,  (max)
03/23 07Z,  -0.10,   0.80,  99.90,   1.03,   0.33,
03/23 08Z,  -0.10,   0.56,  99.90,   0.79,   0.33,
03/23 09Z,  -0.10,   0.30,  99.90,   0.53,   0.33,
03/23 10Z,  -0.10,   0.19,  99.90,   0.42,   0.33,  (min)
03/23 11Z,  -0.10,   0.35,  99.90,   0.58,   0.33,
03/23 12Z,  -0.20,   0.83,  99.90,   0.96,   0.33,
03/23 13Z,  -0.20,   1.46,  99.90,   1.59,   0.33,
03/23 14Z,  -0.20,   2.10,  99.90,   2.23,   0.33,
03/23 15Z,  -0.20,   2.72,  99.90,   2.85,   0.33,
03/23 16Z,  -0.20,   3.16,  99.90,   3.29,   0.33,  (max)
03/23 17Z,  -0.20,   3.12,  99.90,   3.25,   0.33,
03/23 18Z,  -0.20,   2.59,  99.90,   2.72,   0.33,
03/23 19Z,  -0.20,   1.72,  99.90,   1.85,   0.33,
03/23 20Z,  -0.10,   0.58,  99.90,   0.81,   0.33,
03/23 21Z,   0.00,  -0.75,  99.90,  -0.42,   0.33,
03/23 22Z,   0.00,  -2.12,  99.90,  -1.79,   0.33,
03/23 23Z,   0.00,  -3.26,  99.90,  -2.93,   0.33,
03/24 00Z,   0.00,  -3.91,  99.90,  -3.58,   0.33,
03/24 01Z,   0.00,  -3.97,  99.90,  -3.64,   0.33,  (min)
03/24 02Z,  -0.10,  -3.50,  99.90,  -3.27,   0.33,
03/24 03Z,  -0.10,  -2.50,  99.90,  -2.27,   0.33,
03/24 04Z,  -0.10,  -1.14,  99.90,  -0.91,   0.33,
03/24 05Z,  -0.10,   0.15,  99.90,   0.38,   0.33,
03/24 06Z,  -0.10,   1.03,  99.90,   1.26,   0.33,
03/24 07Z,  -0.10,   1.48,  99.90,   1.71,   0.33,
03/24 08Z,   0.00,   1.55,  99.90,   1.88,   0.33,  (max)
03/24 09Z,   0.00,   1.27,  99.90,   1.60,   0.33,
03/24 10Z,   0.00,   0.76,  99.90,   1.09,   0.33,
03/24 11Z,   0.00,   0.27,  99.90,   0.60,   0.33,
03/24 12Z,   0.00,   0.02,  99.90,   0.35,   0.33,  (min)
03/24 13Z,   0.00,   0.11,  99.90,   0.44,   0.33,
03/24 14Z,   0.00,   0.51,  99.90,   0.84,   0.33,
03/24 15Z,  -0.10,   1.16,  99.90,   1.39,   0.33,
03/24 16Z,  -0.10,   2.05,  99.90,   2.28,   0.33,
03/24 17Z,  -0.10,   2.88,  99.90,   3.11,   0.33,
03/24 18Z,  -0.10,   3.29,  99.90,   3.52,   0.33,  (max)
03/24 19Z,  -0.10,   3.14,  99.90,   3.37,   0.33,
03/24 20Z,  -0.10,   2.47,  99.90,   2.70,   0.33,
03/24 21Z,  -0.10,   1.28,  99.90,   1.51,   0.33,
03/24 22Z,  -0.10,  -0.35,  99.90,  -0.12,   0.33,
03/24 23Z,  -0.10,  -2.14,  99.90,  -1.91,   0.33,
03/25 00Z,  -0.10,  -3.71,  99.90,  -3.48,   0.33,
03/25 01Z,  -0.20,  -4.69,  99.90,  -4.56,   0.33,
03/25 02Z,  -0.20,  -4.92,  99.90,  -4.79,   0.33,  (min)
03/25 03Z,  -0.30,  -4.35,  99.90,  -4.32,   0.33,
03/25 04Z,  -0.30,  -3.01,  99.90,  -2.98,   0.33,
03/25 05Z,  -0.30,  -1.16,  99.90,  -1.13,   0.33,
03/25 06Z,  -0.30,   0.61,  99.90,   0.64,   0.33,
03/25 07Z,  -0.20,   1.88,  99.90,   2.01,   0.33,
03/25 08Z,  -0.20,   2.52,  99.90,   2.65,   0.33,  (max)
03/25 09Z,  -0.20,   2.49,  99.90,   2.62,   0.33,
03/25 10Z,  -0.20,   1.84,  99.90,   1.97,   0.33,
03/25 11Z,  -0.30,   0.80,  99.90,   0.83,   0.33,
03/25 12Z,  -0.30,  -0.25,  99.90,  -0.22,   0.33,
03/25 13Z,  -0.30,  -0.97,  99.90,  -0.94,   0.33,
03/25 14Z,  -0.40,  -1.15,  99.90,  -1.22,   0.33,  (min)
03/25 15Z,  -0.50,  -0.76,  99.90,  -0.93,   0.33,
03/25 16Z,  -0.50,   0.21,  99.90,   0.03,   0.33,
03/25 17Z,  -0.50,   1.62,  99.90,   1.45,   0.33,
03/25 18Z,  -0.50,   3.03,  99.90,   2.86,   0.33,
03/25 19Z,  -0.50,   3.93,  99.90,   3.76,   0.33,
03/25 20Z,  -0.50,   4.06,  99.90,   3.89,   0.33,  (max)
03/25 21Z,  -0.50,   3.37,  99.90,   3.20,   0.33,
03/25 22Z,  -0.50,   1.85,  99.90,   1.68,   0.33,
03/25 23Z,  -0.50,  -0.28,  99.90,  -0.46,   0.33,
03/26 00Z,  -0.50,  -2.59,  99.90,  -2.76,   0.33,